truci
truci is a Latin form of trux, meaning “fierce, savage, harsh”. It is the dative singular adjective.
Found 42 times in the Latin texts on Socratos.
Where it is used
Vergil, Aeneid 10.447: lumina volvit obitque truci procul omnia visu
All forms of trux (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.